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4980400 = 245212451
BaseRepresentation
bin10010111111111010110000
3100101000211021
4102333322300
52233333100
6254425224
760222055
oct22777260
910330737
104980400
1128a1937
121802214
131054ba9
1493902c
15685a1a
hex4bfeb0

4980400 has 30 divisors (see below), whose sum is σ = 11966372. Its totient is φ = 1992000.

The previous prime is 4980383. The next prime is 4980401. The reversal of 4980400 is 40894.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4980401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5826 + ... + 6625.

Almost surely, 24980400 is an apocalyptic number.

4980400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4980400 is an abundant number, since it is smaller than the sum of its proper divisors (6985972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4980400 is a wasteful number, since it uses less digits than its factorization.

4980400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12469 (or 12458 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4980400 is about 2231.6809807856. The cubic root of 4980400 is about 170.7738652157.

The spelling of 4980400 in words is "four million, nine hundred eighty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 12451 24902 49804 62255 99608 124510 199216 249020 311275 498040 622550 996080 1245100 2490200 4980400